YouCute Loz Micro Blocks,the white house, Small Building Block Set, Nanoblock Compatible (1170 pcs) BAROMETER SET HEIGHT: After using the left joystick (Accelerator) to control the ascending/descending flight of the aircraft, free up the left joystick (Accelerator) and the aircraft will still hover at that height at which the joystick is freed. High Hold mode can set height, After using the left joystick to control the ascending / descending flight of the aircraft, free up the left joystick and the quadcopter will still hover at that height at which the joystick is freed. The quadcopter can fly both indoor and outdoor.Including 4CH digital proportional RC system. HEADLESS MODE: Usually, the forward direction of a flying multi-rotor is the same as the nose direction. By using Headless, the forward direction has nothing to do with nose direction. The direction will be the same as your remote controller. STABLE FLGHT SYSTEM : With the latest 6-axis gyro flight control system, the drone will fly stably so that you can enjoy the easier flight ,taking clear photo and video. Adopting the 2.4Ghz radio control technology, ensure the powerful anti-interference capability. Function: Video/Photograph/Raise & Down/Forwards & Backwards/Left & Right Turning/Left & Right Flying/Hovering/360 Degree Rotating